Rich Peanut Butter Chocolate Cookies Recipe

There’s nothing quite like the smell of a warm slice of cake filling the kitchen, especially when it’s a recipe I’ve cherished since my grandma first handed it over to me. I remember sneaking bites when I was little, face sticky with a glaze of sugar and sneaking seconds before anyone noticed. This particular zucchini swirl cake is one that I always keep in my back pocket, especially on those days when I need a little comfort and sweetness—anything from a weekend brunch to a quick dessert after dinner. Trust me on this one, it’s surprisingly easy to make, and the swirled zucchini gives it this lovely, tender surprise inside. Plus, it’s a sneaky way to add a veggie boost to your treat, which I swear makes it less guilty and more wholesome. The smell alone brings everyone in the house rushing to the kitchen, and I’ve got my kids asking for seconds before I even get the knife cleaned. I always do this when I want something sweet but also feel good about serving it. It’s a win-win for busy weeknights or lazy weekends, honestly.

What is Zucchini Swirl Cake?

This zucchini swirl cake is a soft, moist loaf cake with a gentle hint of zucchini hidden within tender cake batter, swirled with a cinnamon-spiced brown sugar ribbon. Think of it as a more sophisticated, slightly healthier version of a quick bread, but with the elegance of a proper dessert. The “swirl” part is what makes it really fun—layers of cinnamon and nutty brown sugar ripple through the batter, creating beautiful marbled patterns when you slice into it. It’s essentially a mash-up between a cozy coffee cake and a vegetable upgrade; the zucchini keeps the cake incredibly moist, almost like it’s secret-ingredient magic. My first time making this, I was a little nervous about how loudly the zucchini might take over, but honestly, it just melts into the batter, giving it this subtle, earthy flavor. Think of it as a cake that whispers ‘healthy’ but still delivers all that warm, spicy richness we love in fall baking. It’s a recipe that feels familiar but delightful in new ways, especially when you’re craving something comforting but not overly sweet.

Why you’ll love this recipe?

What I love most about this zucchini swirl cake is how versatile and forgiving it is—this isn’t one of those complicated recipes that demand precision and fancy equipment. It’s really just a few bowls, a spoon, and a bit of patience. The smell alone is enough to make your entire house cozy, with that cinnamon-spiced aroma wrapping around you like a blanket. Plus, the flavor profile is just my kind of perfect—light, slightly nutty from the zucchini, with warm hints of cinnamon and brown sugar that remind me of fall weekends. And let’s be honest, it’s a sneaky way to get the kids to eat zucchini—my kids actually ask for this all the time! The best part? It’s budget-friendly! Most of the ingredients are pantry staples—flour, sugar, eggs, and of course, zucchini—so I don’t feel bad making this more often than I probably should. What really makes this special is how adaptable it is: you can add nuts, make it dairy-free, or even swap out the sugar for honey. The result is always a moist, flavorful cake that disappears in minutes at my house.

How do I make Zucchini Swirl Cake?

Quick Overview

If I had to sum it up, this zucchini swirl cake is a breeze to throw together—no fancy skills needed. You start by mixing up a simple, fluffy batter, then prepare a cinnamon-sugar swirl. You pour the batter into a loaf pan, dollop the cinnamon-sugar mixture, swirl it in with a skewer or knife, and bake until it’s just golden and a toothpick comes out clean. The magic is in the swirl, which creates these pretty marbled streaks throughout. It’s perfect for when you want something sweet but not overly heavy—kind of like a warm hug in loaf form. Plus, I love how forgiving it is if you don’t have exact measurements; it’s a cozy, all-in-one kind of bake that makes you feel like a pro even on your busiest days.

Ingredients

For the Main Batter:

  • 2 cups all-purpose flour (I always go for unbleached if I can find it)
  • 1 teaspoon baking powder
  • ½ teaspoon baking soda
  • ½ teaspoon salt
  • 1 teaspoon ground cinnamon (because who doesn’t want that warm flavor?)
  • 1 cup granulated sugar (or coconut sugar for a bit more depth)
  • ½ cup vegetable oil or melted butter (I tested both and loved how butter made it even creamier)
  • 3 large eggs
  • 1 teaspoon vanilla extract
  • 1 cup grated zucchini (squeeze out as much moisture as possible — I always do this with a clean kitchen towel)

For the Filling:

  • ¼ cup brown sugar
  • 1 teaspoon ground cinnamon
  • Optional: chopped nuts, if you like a bit of crunch

For the Glaze:

  • ½ cup powdered sugar
  • 1-2 teaspoons milk or lemon juice (adjust for consistency)
  • Optional: a splash of vanilla or almond extract for extra flavor

Step-by-Step Instructions

Step 1: Preheat & Prep Pan

Set your oven to 350°F (175°C). I always line my loaf pan with parchment paper or give it a good butter and flour coat—trust me, this cake is sticky enough that clean-up is worth it. Have everything ready; this batter comes together surprisingly quickly once you start mixing.

Step 2: Mix Dry Ingredients

In a large bowl, whisk together the flour, baking powder, baking soda, salt, and cinnamon. This step makes sure everything is evenly dispersed, so your cake bakes uniformly. Funny thing—if you forget this step, you might get pockets of baking soda or cinnamon, which isn’t the end of the world but can affect flavor.

Step 3: Mix Wet Ingredients

In another bowl, beat the eggs with sugar until the mixture is a little frothy, then stir in the oil and vanilla. I always feel like this part is the most satisfying—the eggs get glossy, and the batter looks shiny and inviting. Mix in the grated zucchini last; just fold it in gently so you don’t deflate all that air you just whipped in.

Step 4: Combine

Pour the wet into the dry and fold gently — don’t overmix! You want it just combined, with maybe a few streaks of flour remaining. Overmixing here can make the cake dense, which is the opposite of what we want.

Step 5: Prepare Filling

Mix the brown sugar and cinnamon. If you’re adding nuts, toss them in here. This sweet spice mixture is what creates those lovely, swirled pockets of flavor—you’ll see when you layer it later.

Step 6: Layer & Swirl

Pour about half the batter into the pan, then sprinkle half of the cinnamon-sugar mixture over it. Add the rest of the batter, then sprinkle with the rest of the cinnamon sugar. Use a skewer or a butter knife to swirl through the batter gently—try to keep the pattern somewhat random but make sure you hit all sides so the swirl is even. It’s a bit of an art, but honestly, it’s forgiving, and it always looks pretty when baked.

Step 7: Bake

Bake for 50-60 minutes, or until a toothpick poked in the center comes out with just a few moist crumbs. Don’t open the oven door too early—resist the temptation, or your lovely rise might deflate. If the top gets too dark, tent it with foil to keep that beautiful golden color.

Step 8: Cool & Glaze

Let the cake cool in the pan for about 15 minutes before transferring it to a wire rack. When fully cooled, mix up the powdered sugar glaze. Drizzle it over the cake, letting it drip down the sides—this just makes the whole thing look special. I find glazing it right after cooling helps set the glaze perfectly.

Step 9: Slice & Serve

Use a serrated knife for clean slices. Serve it slightly warm or at room temperature. I love pairing it with a cup of tea or a latte—it’s so comforting. My kids love it with a dollop of whipped cream or a splash of extra cinnamon on top. Honestly, there’s no wrong way to enjoy this one.

What to Serve It With

This zucchini swirl cake is really at home in all kinds of settings. For breakfast, I love a slice with my morning coffee; it’s not too heavy and has that subtle hint of spice that wakes you up. It’s also fantastic for brunch—serve it alongside fresh fruit, maybe a smear of cream cheese or Greek yogurt, and a pot of good coffee or chai. As a dessert, it shines with a scoop of vanilla ice cream or a dollop of whipped cream, especially if you sprinkle a little extra cinnamon over the top. I’ve also made mini muffins with the same batter, baking at 375°F for about 20 minutes—perfect for when I want a quick snack. My family loves it as a cozy evening treat, especially with a little drizzle of honey or caramel sauce. Honestly, this cake is one of those recipes that feels fancy enough for guests but simple enough for a weekday, and that’s why I keep coming back to it.

Top Tips for Perfecting Your Zucchini Swirl Cake

Over the years, I’ve learned a few little tricks that make all the difference with this cake. Firstly, always squeeze out as much moisture as you can from the zucchini—wet zucchini can make the batter a little loose, and nobody wants a dense loaf. I use a clean kitchen towel and give it a good squeeze—then I even press it between paper towels for good measure. When mixing the wet and dry ingredients, fold gently—overmixing can make it rubbery, and that’s definitely not what we’re aiming for. The swirl pattern is pretty forgiving, but if you want that beautiful marbled look, try layering batter by spooning it in several sections and swirling lightly with a skewer. You can swap the cinnamon sugar with other flavors too—try adding a dash of nutmeg or vanilla bean for a different twist. I experimented with almond extract once, and it added a lovely nutty note. When baking, oven placement matters—middle rack is best, and I always check it around the 50-minute mark. If the top browns too quickly, tent it loosely with foil. To get the glaze just right, start with less liquid and add tiny amounts until the consistency is thick but pourable. Trust me, a little patience here makes a big difference—this glaze is what really puts the finishing touch on the cake.

One mistake I made early on was under-squeezing the zucchini—lesson learned: moisture is sneaky and can mess with your batter’s texture. Also, overmixing the batter is a rookie move I’ve done more than once! The key to a tender, moist loaf is gentle folding and patience. The other lesson? Don’t rush the cooling process—let it sit until completely cooled to keep the slices neat and the glaze set nicely. It’s honestly these little details that turn a good cake into an irresistible one. I’ve swapped out ingredients and discovered that using a bit of coconut oil or applesauce in the batter adds a bit more moisture and flavor, which my family loves. Just play around until you find your perfect balance—this cake is super forgiving.

Storing and Reheating Tips

This cake keeps beautifully on the counter, wrapped tightly with plastic wrap or stored in an airtight container for up to 2 days. Honestly, it’s so moist that it honestly tastes even better the next day—the flavors have had time to mingle. If you want to keep it longer, I suggest refrigerating it for up to 5 days. Just make sure the glaze has set, so it doesn’t get sticky. To store in the freezer, wrap it well in plastic wrap and then foil—this way, it won’t pick up freezer odors. I’ve kept slices in there for up to 3 months and defrosted them overnight—still moist and delicious. When it’s time to reheat, a quick 15-second blast in the microwave (with a light cover) does the trick, or enjoy it cold—either way works perfectly. If you glazed it freshly, it’s best to add the glaze after reheating to keep that shiny, sweet finish looking perfect. Trust me, this cake’s moisture and flavor hold up really well, which makes it a go-to for make-ahead desserts or snacks.

Frequently Asked Questions

Can I make this gluten-free?
Absolutely! I’ve experimented with gluten-free flour blends, and they work pretty well here. Just swap the all-purpose flour for a 1:1 gluten-free baking mix — I recommend one with xanthan gum included for structure. Keep in mind, the texture might be slightly different, perhaps a bit denser, but the moistness from the zucchini still shines through. You might need to bake a couple of extra minutes, so keep an eye on it and do the toothpick test. This is one of those recipes where a little experimentation pays off, and honestly, my gluten-free friends always say it’s still super tasty.
Do I need to peel the zucchini?
Nope! I never bother peeling zucchini for this recipe. The skin is so thin and tender that it melts right into the batter, adding extra fiber and nutrients without any bitterness. Just give your zucchini a good rinse, trim off the ends, and grate. If your zucchini is particularly large or old, you can peel it, but honestly, I’ve made this countless times without peeling, and it always turns out lovely. Plus, peeling is just one more step that’s totally optional, and I’m all about quick and easy in the kitchen.
Can I make this as muffins instead?
Definitely! Muffins are a fantastic idea. Just spoon the batter into a lined muffin tin—about ⅔ full—then sprinkle the cinnamon-sugar filling on top before baking at 375°F (190°C) for about 20-22 minutes. Keep an eye on them—I like to do the toothpick test to make sure they’re just baked through. Muffins will be a bit quicker than the loaf, so start checking around the 20-minute mark. This way, you get moist, flavorful muffins with those lovely swirl pockets just like the big loaf. It’s perfect for breakfast on-the-go or a quick snack.
How can I adjust the sweetness level?
Simple! If you prefer it less sweet, cut the sugar in the batter down to ¾ cup instead of a full cup. To balance that out, I sometimes add a splash of vanilla or a pinch more cinnamon to boost flavor. If you like things really sweet, you can add more brown sugar or even swirl in a little honey or maple syrup in the batter. Another trick is to serve it with a drizzle of honey or caramel sauce—delicious and adds an extra layer of sweetness without making the cake overly sugary. Just taste your batter before pouring it in; you’ll get a good sense of how it’ll turn out.
What can I use instead of the glaze?
If you’re not into glaze, no worries! A dusting of powdered sugar works just as beautifully for a simple, elegant finish. Or, spread a layer of cream cheese frosting for something richer. You could also melt a bit of chocolate and drizzle that on top for a decadent twist. Fruit compote or fresh berries also add a nice, refreshing touch—think of it as a fruity counterpoint to the warm spices inside. The glaze is nice because it adds a shiny, sweet finish, but the cake is delicious even without it.

Final Thoughts

This zucchini swirl cake has become one of my family’s absolute favorites—simply because it’s the kind of bake that feels indulgent but is built on simple, familiar ingredients. It’s moist, beautifully marbled, and the cinnamon swirl makes every bite taste like a cozy hug. Over the years, I’ve played with slight tweaks—adding nuts, trying different sweeteners—and each version turns out just as delightful. Honestly, it’s a recipe I make when I want to impress friends without stressing in the kitchen. Plus, knowing I’ve sneaked in some zucchini makes me feel a little healthier, too. If you try this, I’d love to hear what adjustments you make or how your family reacts. Happy baking! Remember, the secret to a great cake isn’t just the ingredients, but the love and patience you pour into it. Enjoy every slice, and don’t forget to share your version with me in the comments. I can’t wait to see your beautiful creations!

peanut butter cookies

Delicious chewy peanut butter cookies with chocolate chips, perfect for any occasion.
Prep Time 10 minutes
Cook Time 12 minutes
Total Time 22 minutes
Servings: 8
Cuisine: Chinese
Calories: 120

Ingredients
  

Main Ingredients
  • 0.75 cup unsalted butter
  • 1 cup light brown sugar
  • 0.25 cup granulated sugar
  • 1 large egg
  • 1 large egg yolk
  • 2 teaspoons vanilla extract
  • 2.25 cups all-purpose flour
  • 0.666 cup cake flour
  • 1 teaspoon kosher salt
  • 1 teaspoon baking powder
  • 0.5 teaspoon baking soda
  • 1 cup semi-sweet chocolate chips
  • 1 cup peanut butter chips

Method
 

Preparation Steps
  1. Preheat your oven to 400°F. Line two baking sheets with parchment paper.
  2. Using a stand mixer, beat cold butter, brown sugar, and granulated sugar until creamy.
  3. Add the egg and egg yolk, mixing until combined.
  4. Mix in vanilla extract.
  5. In a separate bowl, whisk together flour, cake flour, salt, baking powder, and baking soda.
  6. Gradually add dry ingredients to wet, mixing on low until just incorporated.
  7. Stir in chocolate chips and peanut butter chips.
  8. Shape dough into 8 large balls (~6 oz each) and place on prepared baking sheets.
  9. Bake for 12 minutes or until edges are golden brown.
  10. Cool on baking sheet for 10 minutes before transferring to wire rack.
  11. Serve warm or at room temperature.

Notes

Store cookies in an airtight container for up to 3 days.

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